Quarterly report pursuant to Section 13 or 15(d)

Operating Segments (Details)

v3.8.0.1
Operating Segments (Details) - USD ($)
$ in Thousands
1 Months Ended 2 Months Ended 3 Months Ended 7 Months Ended 9 Months Ended
Jul. 19, 2016
Sep. 30, 2016
Sep. 30, 2017
Jul. 19, 2016
Sep. 30, 2017
Total revenue   $ 91,889 $ 121,299   $ 354,327
Operating income (loss)   410 994   923
Income (loss) before provision for income taxes   (464) 456   (769)
Depreciation and amortization   2,789 2,025   7,383
Total other expenses   (874) (538)   (1,692)
Predecessor [Member]          
Total revenue $ 26,924     $ 221,391  
Operating income (loss) (745)     4,465  
Income (loss) before provision for income taxes (919)     2,568  
Depreciation and amortization 149     1,582  
Total other expenses (174)     (1,897)  
Construction [Member]          
Total revenue   73,917 95,779   283,465
Operating income (loss)   3,650 3,674   11,149
Depreciation and amortization   767 715   2,694
Construction [Member] | Predecessor [Member]          
Total revenue 24,150     183,100  
Operating income (loss) 1,490     8,620  
Depreciation and amortization 93     953  
Service          
Total revenue   17,972 25,520   70,862
Operating income (loss)   1,591 1,797   4,173
Depreciation and amortization   378 317   1,309
Service | Predecessor [Member]          
Total revenue 2,774     38,291  
Operating income (loss) (48)     1,878  
Depreciation and amortization 26     333  
Corporate [Member]          
Operating income (loss)   (4,831) (4,477)   (14,399)
Depreciation and amortization   $ 1,644 $ 993   $ 3,380
Corporate [Member] | Predecessor [Member]          
Operating income (loss) (2,187)     (6,033)  
Depreciation and amortization $ 30     $ 296